This will send the item group from material master to FSM.
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Entry in /PACG/ECM_NOAS - No Object Assignment must have "ITEMGROUP" else this program won't work. This is by default already set by /PACG/ECM_SETUP - E4C Setup in /PACG/ECM_EOAS - Object Assignment .
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The material group is sent to FSM and stored DTO Item and ItemGroup.
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If settings in "/PACG/ECM_ICONF - Item Configuration" is set like below, then data sent by item group here will contain the product hierarchy information.
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